I am 28 years old with extensive experience in Medical billing. I have done the following in medical billing: 1. Pre-authorization officer. 2. Charge entry and claim submissions. 3. Payment posting 4. AR follow-up 5. Denial management. 6. Credentialing officer. 7. Patient support officer We currently have opened a small business which provides medical billing related services. For more info visit our website : https://pcmbs.com/